module mod2 {

    prefix abc;

    namespace "urn:cesnet:mod2";

    typedef my {

        type leafref {

            path "../../top";

        }

    }

    container cont {

        leaf ref {

            type my {

                path "../top";      // leafref cannot be restricted

            }

        }

        leaf top {

            type empty;

        }

    }

    leaf top {

        type uint8;

    }

}